linux-kernel - [PATCH] scsi: bfa: remove redundant NULL check

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Message-Id: <1611306612-98486-1-git-send-email-abaci-bugfix@linux.alibaba.com>
Date:   Fri, 22 Jan 2021 17:10:12 +0800
From:   Yang Li <abaci-bugfix@...ux.alibaba.com>
To:     jejb@...ux.ibm.com
Cc:     martin.petersen@...cle.com, anil.gurumurthy@...gic.com,
        sudarsana.kalluru@...gic.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Yang Li <abaci-bugfix@...ux.alibaba.com>
Subject: [PATCH] scsi: bfa: remove redundant NULL check

Fix below warnings reported by coccicheck:
./drivers/scsi/bfa/bfad_debugfs.c:375:2-7: WARNING: NULL check before
some freeing functions is not needed.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <abaci-bugfix@...ux.alibaba.com>
---
 drivers/scsi/bfa/bfad_debugfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index fd1b378..52db147 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -371,8 +371,7 @@ struct bfad_debug_info {
 	if (!fw_debug)
 		return 0;
 
-	if (fw_debug->debug_buffer)
-		vfree(fw_debug->debug_buffer);
+	vfree(fw_debug->debug_buffer);
 
 	file->private_data = NULL;
 	kfree(fw_debug);
-- 
1.8.3.1